题目内容
下面的应用程序中有一个组,组内有4个单选按钮,请在画线处填入正确的语句使程序能正确运行。 import javax.swing.*; public class OneTeam extends JFrame JRadioButten[] teams = new JRadioButten[3]; public OneTeam() super("One Team"); setSize (140,160); setDefaultCloseOperatien(JFrame.EXlT ON CLOSE); JPanel pane = new JPanel(); teams[0] = new JRadioButton("red choose"); teams[1] = new JRadieButton("blue choose"); teams[2] = new JRadieButten("green choose"); ______; for (int i = 0i < teams.length;i++) group.add(teams[i]); pane.add(teams[i]); setContentPane(pane); public static void main(String arguments[]) OneTeam ot= new OneTeam(); ot.show();
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